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BOSTON MARATHON 2023

Carly Davis

Bib: 26837•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:17
Rank: #26097
Start → 5K
11:21/mi
35:17 split
10K· 6.21 mi
1:09:22
Rank: #25783 (+314)
5K → 10K
10:58/mi
34:05 split
15K· 9.32 mi
1:41:25
Rank: #25262 (+521)
10K → 15K
10:19/mi
32:03 split
20K· 12.43 mi
2:13:55
Rank: #24885 (+377)
15K → 20K
10:28/mi
32:30 split
Half· 13.11 mi
2:20:55
Rank: #24832 (+53)
20K → Half
10:16/mi
7:00 split
25K· 15.53 mi
2:46:16
Rank: #24562 (+270)
Half → 25K
10:27/mi
25:21 split
30K· 18.64 mi
3:19:06
Rank: #24136 (+426)
25K → 30K
10:34/mi
32:50 split
20M
3:33:15
Rank: #23965 (+171)
30K → 20M
10:25/mi
14:09 split
21M
3:43:54
Rank: #23783 (+182)
20M → 21M
10:39/mi
10:39 split
35K· 21.75 mi
3:51:31
Rank: #23717 (+66)
21M → 35K
10:11/mi
7:37 split
23M
4:04:17
Rank: #23571 (+146)
35K → 23M
10:12/mi
12:46 split
24M
4:14:31
Rank: #23505 (+66)
23M → 24M
10:14/mi
10:14 split
40K· 24.85 mi
4:23:25
Rank: #23415 (+90)
24M → 40K
10:25/mi
8:54 split
25.2M
4:27:11
Rank: #23375 (+40)
40K → 25.2M
10:55/mi
3:46 split
Finish· 26.22 mi
4:36:37
Rank: #23264 (+111)
25.2M → Finish
9:15/mi
9:26 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:20:55
Pace10:45 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:15:42
Pace10:21 /mi
📊Negative Split: 3.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4435:1711:2135:17
11:21
-
10K
6.21 mi12:25:491:09:2211:1034:05
10:58
-0:23
15K
9.32 mi12:57:521:41:2510:5332:03
10:19
-0:39
20K
12.43 mi13:30:222:13:5510:4732:30
10:28
+0:09
Half
13.11 mi13:37:222:20:5510:457:00
10:16
-0:12
25K
15.53 mi14:02:432:46:1610:4225:21
10:27
+0:11
30K
18.64 mi14:35:333:19:0610:4132:50
10:34
+0:07
20M
20.00 mi14:49:423:33:1510:4014:09
10:25
-0:09
21M
21.00 mi15:00:213:43:5410:4010:39
10:39
+0:14
35K
21.75 mi15:07:583:51:3110:397:37
10:11
-0:28
23M
23.00 mi15:20:444:04:1710:3712:46
10:12
+0:01
24M
24.00 mi15:30:584:14:3110:3610:14
10:14
+0:02
40K
24.85 mi15:39:524:23:2510:368:54
10:25
+0:11
25.2M
25.20 mi15:43:384:27:1110:363:46
10:55
+0:30
Finish
26.22 mi15:53:044:36:3710:339:26
9:15
-1:40

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:15 /mi

Average Pace

10:33 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:03

6% of race

Time at Steady Pace

2:55:47

64% of race

Time at Slower Pace

1:23:47

30% of race

Average Pace: 10:33 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:51:4435:1711:2135:17
11:21
#26097
10K
6.21 mi12:25:491:09:2211:1034:05
10:58
#25783
15K
9.32 mi12:57:521:41:2510:5332:03
10:19
#25262
20K
12.43 mi13:30:222:13:5510:4732:30
10:28
#24885
Half
13.11 mi13:37:222:20:5510:457:00
10:16
#24832
25K
15.53 mi14:02:432:46:1610:4225:21
10:27
#24562
30K
18.64 mi14:35:333:19:0610:4132:50
10:34
#24136
20M
20.00 mi14:49:423:33:1510:4014:09
10:25
#23965
21M
21.00 mi15:00:213:43:5410:4010:39
10:39
#23783
35K
21.75 mi15:07:583:51:3110:397:37
10:11
#23717
23M
23.00 mi15:20:444:04:1710:3712:46
10:12
#23571
24M
24.00 mi15:30:584:14:3110:3610:14
10:14
#23505
40K
24.85 mi15:39:524:23:2510:368:54
10:25
#23415
25.2M
25.20 mi15:43:384:27:1110:363:46
10:55
#23375
Finish
26.22 mi15:53:044:36:3710:339:26
9:15
#23264
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26097111041110424123(Top 91%)9963(Top 87%)9963(Top 204%)
10K6.21 mi3.10 mi25783+31410912+19210912+19225431(Top 96%)10688(Top 94%)10688(Top 219%)
15K9.32 mi3.11 mi25262+52110592+32010592+32024123(Top 91%)9963(Top 87%)9963(Top 204%)
20K12.43 mi3.11 mi24885+37710392+20010392+20023771(Top 89%)9785(Top 86%)9785(Top 200%)
Half13.11 mi0.68 mi24832+5310359+3310359+3323780(Top 89%)9787(Top 86%)9787(Top 200%)
25K15.53 mi2.42 mi24562+27010224+13510224+13523116(Top 87%)9455(Top 83%)9455(Top 194%)
30K18.64 mi3.11 mi24136+4269998+2269998+22622351(Top 84%)9103(Top 80%)9103(Top 186%)
20M20.00 mi1.36 mi23965+1719903+959903+9521554(Top 81%)8732(Top 76%)8732(Top 179%)
21M21.00 mi1.00 mi23783+1829819+849819+8420034(Top 75%)7957(Top 70%)7957(Top 163%)
35K21.75 mi0.75 mi23717+669786+339786+3321763(Top 82%)8917(Top 78%)8917(Top 183%)
23M23.00 mi1.25 mi23571+1469708+789708+7820577(Top 77%)8286(Top 73%)8286(Top 170%)
24M24.00 mi1.00 mi23505+669687+219687+2121429(Top 80%)8810(Top 77%)8810(Top 180%)
40K24.85 mi0.85 mi23415+909653+349653+3421024(Top 79%)8623(Top 75%)8623(Top 177%)
25.2M25.20 mi0.35 mi23375+409643+109643+1020330(Top 76%)8243(Top 72%)8243(Top 169%)
Finish26.22 mi1.02 mi23264+1119589+549589+5419224(Top 72%)7578(Top 66%)7578(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24123

Females

9963

F18-39

9963

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25431

Females

10688

F18-39

10688

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24123

Females

9963

F18-39

9963

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

23771

Females

9785

F18-39

9785

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

23780

Females

9787

F18-39

9787

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23116

Females

9455

F18-39

9455

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22351

Females

9103

F18-39

9103

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21554

Females

8732

F18-39

8732

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

20034

Females

7957

F18-39

7957

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21763

Females

8917

F18-39

8917

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20577

Females

8286

F18-39

8286

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21429

Females

8810

F18-39

8810

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21024

Females

8623

F18-39

8623

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20330

Females

8243

F18-39

8243

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

19224

Females

7578

F18-39

7578

Passing Analysis

Category:
Athletes Passed
2878
Passed By
45
Net Change
+2833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26097
5K → 10K33117+314#26097#25783
10K → 15K5221+521#25783#25262
15K → 20K3792+377#25262#24885
20K → Half541+53#24885#24832
Half → 25K2711+270#24832#24562
25K → 30K4304+426#24562#24136
30K → 20M1732+171#24136#23965
20M → 21M1831+182#23965#23783
21M → 35K682+66#23783#23717
35K → 23M1482+146#23717#23571
23M → 24M715+66#23571#23505
24M → 40K955+90#23505#23415
40K → 25.2M411+40#23415#23375
25.2M → Finish1121+111#23375#23264
TOTALS287845+2833
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing